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surge protector device FV40C/4 S

Item No: FV40C/4-xxx S
-Class II / Type 2 surge protector devices.
-Consisting of a base part and4 MOV plug-in protection modules.
-For using in the lightning protection zones concept at boundary 1-2.
-The core parts are metal oxide vristor components with high discharge capacity.
-Low residual voltage and quick response
-Reliable control thanks to Thermo Dynamic Control disconnector.
-With remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
-Protection mode: L1, L2, L3-PE, N-PE.

Product Description

1.Coding system


2.Dimension and circuit of surge protector device FV40C/4-xxx S

3.Electrical parameters of surge protector device FV40C/4-xxx S
Model No. FV40C/4-150S FV40C/4-275S FV40C/4-320S FV40C/4-385S FV40C/4-440S
Rated Voltage UN VAC 110/220 230/400 230/400 230/400 230/400
Max. continuous. operating voltage UC VAC 150 275 320 385 440
Nominal discharge current(8/20μs) In kA 40 40 40 40 40
Max. discharge current (8/20μs) Imax kA 80 80 80 80 80
Voltage protection level (at In) Up kV ≤1.0 ≤1.7 ≤2.0 ≤2.5 ≤2.7
Response time tA ns <25 <25 <25 <25 <25
Recommended back-up fuse A 125 125 125 125 125
Protection mode L1,L2,L3-PE, N-PE
I/O Connections By screw terminal:10-35mm2; By connection bus
Mounting Symmetrical rail(EN50022/DIN46277-3)
Operation temperature range -40℃~+85℃
Degree of protection IP20
Housing material UL94V0
Disconnection indicator Mechanical indicator (Green: OK, Red: Replace)
Remote control contact Optional


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